rotoBezier

When true, the mask is a RotoBezier shape; otherwise, false.Boolean; read/write.

isInterpolationTypeValid()

Returns true if the named property can be interpolated using the specified keyframe interpolation type.typeAKeyframeInterpolationType enumerated value; one

active

When true, this property is active. For a layer, this corresponds to the setting of the eyeball icon and if the current time is between the layerメs in and o

expression

The expressionfor the named property. Writeable only when canSetExpression for the named property is true. When you specify a value for this attribute, the

keyTemporalAutoBezier()

Returns true if the specified keyframe has temporal auto-Bezier interpolation.Temporal auto-Bezier interpolation affects this keyframe only if the keyframe

propertyIndex

The position index of this property within its parent group, if it is a child of an indexed group a property group that has the type PropertyType.INDEXED_GR

numKeys

The number of keyframes in the named property. If the value is 0, the property is not being keyframed.Integer; read-only.

setSpatialTangentsAtKey()

Sets the incoming and outgoing tangent vectors for the specified keyframe.If the property value type is neither TwoD _SPATIAL nor ThreeD_SPATIAL, an excepti

property()

Finds and returns a child property of this group, as specified by either its index or name.A name specification can use the same syntax that is available wi

maskMotionBlur

How motion blur is applied to this mask.A MakMotionBlur enumerated value; read/write. One of:Mask Motion Blur.SAME_AS_L AYERMaskMotion Blur.ONMaskMotion Blu